IRES-C11
Based on 1 Customer Validation
IRES-C11 is a spectfic c-MYC internal ribosome entry site (IRES) translation inhibitor. IRES-C11 blocks the interaction of a requisite c-MYC IRES trans-acting factor, heterogeneous nuclear ribonucleoprotein A1, with its IRES. IRES-C11 does not inhibits BAG-1, XIAP and p53 IRESes.
For research use only. We do not sell to patients.
- Purity: 98.01%
- CAS No.: 342416-30-2
- Formula: C13H11Cl2NO4
- Molecular Weight:316.14
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Storage:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
IRES-C11 blocks cyclin D1 IRES-dependent initiation and demonstrates synergistic anti-glioblastoma properties when combined with the mechanistic target of mTOR PP242[1].
IRES-C11 (50 nM) significantly inhibits both cyclin D1 and c-MYC IRES activity. IRES-C11 treatment induces a significant shift in both cyclin D1 and c-MYC mRNA to monosomal/nonribosomal fractions, whereas actin mRNA distribution is unaffected. IRES-C11 inhibits both cyclin D1 and c-MYC IRES-mediated mRNA translation, leading to reductions in protein levels.
Mechanistic studies with IRES-C11 reveal binding of the inhibitors within the UP1 fragment of heterogeneous nuclear ribonucleoprotein A1.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 342416-30-2
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Appearance Solid
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Molecular Weight 316.14
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Formula C13H11Cl2NO4
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Color Light yellow to yellow
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SMILES
O=C(C(Cl)=C1Cl)N(CC2=CC=C(OC)C=C2OC)C1=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 250 mg/mL (790.79 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (277 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Brent Holmes, et al. Mechanistic Target of Rapamycin (mTOR) Inhibition Synergizes with Reduced Internal Ribosome Entry Site (IRES)-mediated Translation of Cyclin D1 and c-MYC mRNAs to Treat Glioblastoma. J Biol Chem. 2016 Jul 1;291(27):14146-14159. [Content Brief]
[2]. Y Shi, et al. Therapeutic potential of targeting IRES-dependent c-myc translation in multiple myeloma cells during ER stress. Oncogene. 2016 Feb 25;35(8):1015-24. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 3.1632 mL | 15.8158 mL | 31.6316 mL | 79.0789 mL |
| 5 mM | 0.6326 mL | 3.1632 mL | 6.3263 mL | 15.8158 mL | |
| 10 mM | 0.3163 mL | 1.5816 mL | 3.1632 mL | 7.9079 mL | |
| 15 mM | 0.2109 mL | 1.0544 mL | 2.1088 mL | 5.2719 mL | |
| 20 mM | 0.1582 mL | 0.7908 mL | 1.5816 mL | 3.9539 mL | |
| 25 mM | 0.1265 mL | 0.6326 mL | 1.2653 mL | 3.1632 mL | |
| 30 mM | 0.1054 mL | 0.5272 mL | 1.0544 mL | 2.6360 mL | |
| 40 mM | 0.0791 mL | 0.3954 mL | 0.7908 mL | 1.9770 mL | |
| 50 mM | 0.0633 mL | 0.3163 mL | 0.6326 mL | 1.5816 mL | |
| 60 mM | 0.0527 mL | 0.2636 mL | 0.5272 mL | 1.3180 mL | |
| 80 mM | 0.0395 mL | 0.1977 mL | 0.3954 mL | 0.9885 mL | |
| 100 mM | 0.0316 mL | 0.1582 mL | 0.3163 mL | 0.7908 mL |